Add permissions

- `current_agent` is now a full instance of Agent
- provide helpers to verify current user roles

1 files changed, 8 insertions, 0 deletions

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index de6be79..0b22f4b 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,2 +1,10 @@
 module ApplicationHelper
+  def current_agency
+    current_user.agencies.where(agent: current_agent).first
+  end
+  %w(observer editor maintainer leader).each do |role|
+    define_method :"current_user_#{role}?" do
+      current_agency.send(:"#{role}?")
+    end
+  end
 end